Living in Williams Acres, NM: what to set up and who to call
St Williams Mobile Home Park reported 4 health-based violations to EPA in the last five years: a groundwater treatment requirement (Groundwater Rule) ×4. 78% of systems its size reported none. Williams Acres has no town government of its own, so McKinley County runs its elections and most services, and its children attend Gallup-McKinley County Schools.
I’m new in town
What to set up in Williams Acres, and who provides it. Tap an answer for the details and where they come from.
Power, water and internet
Who to call to start service at a new address in Williams Acres.
Power comes from Navajo Tribal Utility Authority
Navajo Tribal Utility Authority (Navajo Tribal Utility Authority), a state utility, serves all of Williams Acres. Its homes paid an average of 16.4¢ per kWh in 2025, about $86 a month (its average across New Mexico).
Start or move service: ntua.com · (800) 528-5011
Service territory: HIFLD Electric Retail Service Territories (map dated Aug 2023). Prices and customers: EIA-861, 2025.
Water comes from St Williams Mobile Home Park
St Williams Mobile Home Park supplies Williams Acres: about 22% of residents live in its service area. Manuelito Navajo Childrens Home serves another 12%. Sagebrush Water Co-Op serves another 12%. Block A Well Co-Op serves another 11%. About 43% of homes are outside any mapped community water system, most likely on private wells, which EPA doesn’t regulate. It draws ground water and serves 82 people in all.
4 health-based violations reported to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule) ×4, the latest beginning May 2024. 78% of the 11,392 systems serving <=100 people had none.
The latest lead result on file, the 90th percentile of homes sampled in Jan–Jun 2026, was 1.0 ppb, below the 15 ppb action level that applied. The highest in five years was 9.0 ppb. That’s higher than 55% of similar systems’ latest results.
The system’s full record: EPA ECHO report
EPA SDWIS via Envirofacts (violations pulled Oct 9, 2026) and ECHO (lead samples, 2026Q3); service area: EPA Community Water System Service Area Boundaries v3.0. Violations are counted by the start of their compliance period. NM3500217.
7 home internet providers serve Williams Acres
100% of 159 addresses can get 100/20 Mbps; 0% can get fiber.
| Provider | Technology | Addresses | Fastest (Mbps) |
|---|---|---|---|
| Xfinity | Cable | 96% | 1,200/35 |
| CenturyLink | DSL | 21% | 10/1 |
| Ethos Broadband | Fixed wireless | 75% | 400/80 |
| AT&T | Fixed wireless | 45% | 100/20 |
| Verizon | Fixed wireless | 45% | 300/20 |
| T-Mobile | Fixed wireless | 25% | 100/20 |
FCC National Broadband Map, as of December 2025. Availability as providers report it, not speeds people get.
We don’t have Williams Acres’ trash rules yet
Pickup rules, the dump and recycling in Williams Acres.
Where your child goes to school
Public school districts and the school path by grade.
Williams Acres is in Gallup-McKinley County Schools.
Test scores and every school: see Schools →U.S. Department of Education, NCES Common Core of Data, 2024–25. Enrollment rules and registration are the district’s.
No town hall: the county runs things
Williams Acres is unincorporated, so McKinley County is the local government.
Election office: FVAP local election office directory, updated Dec 2025; jurisdictions: EAC EAVS 2024. Registration rules and links: vote.gov, updated Aug 27, 2026.
Williams Acres spans 2 ZIP codes
ZIP codes where Williams Acres residents live, with the share of the town in each.
| ZIP | Post office name | Share of Williams Acres | ZIP’s residents in Williams Acres |
|---|---|---|---|
| 87319 | Mentmore, NM | 95% | 16% |
| 87301 | Gallup, NM | 5% | 0% |
Census 2020 ZIP Code Tabulation Areas, by census block; post office names: GeoNames (CC BY 4.0). ZIPs created since 2020 are missing.
Getting around, the ER and the library
One line each; the subject pages have the rest.
ER: CMS hospital data. Library: IMLS Public Libraries Survey, FY2024.
Questions about living in Williams Acres
Who supplies Williams Acres’ drinking water, and has it had violations?
St Williams Mobile Home Park (EPA ID NM3500217). It reported 4 health-based violations to EPA in the five years to October 2026: a groundwater treatment requirement (Groundwater Rule) ×4. 78% of systems its size had none. Its latest lead 90th percentile was 1.0 ppb (Jan–Jun 2026), against a 15 ppb action level.
Who provides electricity in Williams Acres?
Navajo Tribal Utility Authority (Navajo Tribal Utility Authority), a state utility. Its homes paid about 16.4¢ per kWh in 2025 (EIA).
What internet providers serve Williams Acres?
Xfinity, CenturyLink, Ethos Broadband, AT&T, Verizon, T-Mobile (FCC, as of December 2025).
What ZIP codes are in Williams Acres?
87319 (95%), 87301 (5%), by share of residents. Census 2020 ZIP Code Tabulation Areas.
What school district is Williams Acres in?
Gallup-McKinley County Schools.
How do I register to vote in Williams Acres?
In New Mexico you can register online until 28 days before Election Day, in person up to and including Election Day, or by mail (postmarked 28 days before). Elections here are run by the McKinley County Clerk. Check your registration at voterportal.servis.sos.state.nm.us.
Sources & dates
Every answer above names its source. Here they are with their dates.
- Water: EPA SDWIS (Envirofacts, pulled Oct 9, 2026), ECHO SDWA 2026Q3, EPA CWS Service Area Boundaries v3.0.
- Power: HIFLD Electric Retail Service Territories (map Aug 2023); EIA-861 final 2025.
- Trash: OpenStreetMap, Geofabrik extract of Oct 9, 2026. © OpenStreetMap contributors (ODbL).
- ZIP codes: Census 2020 ZCTA relationship files; GeoNames postal codes (CC BY 4.0).
- Schools: NCES Common Core of Data, 2024–25.
- Registration: vote.gov, updated Aug 27, 2026 (read Oct 10, 2026). Official sites and area codes: Wikidata.
- Election office: FVAP local election office directory (fetched Oct 10, 2026; each record dated), EAC EAVS 2024 jurisdictions; registration and lookup links from vote.gov’s state data, checked Oct 10, 2026.
- Internet: FCC National Broadband Map, as of December 2025.